On tau-functions for the KdV hierarchy

Dubrovin, B; Yang, D; Zagier, D

Yang, D (corresponding author), Univ Sci & Technol China, Sch Math Sci, Jinzhai Rd 96, Hefei 230026, Peoples R China.

SELECTA MATHEMATICA-NEW SERIES, 2021; 27 (1):

Abstract

For an arbitrary solution to the KdV hierarchy, the generating series of logarithmic derivatives of the tau-function of the solution can be expressed ......

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